* {
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    height: 100%;
}

.main {
    width: 100%;
    height: 100%;
    background: url("../img/188.jpg") 100% 100%  no-repeat;
    background-position: center;
    background-size: cover;
}

.loginFrame {
    width: 700px;
    height: 400px;
    background: rgba(0, 0, 0, 0.3);
    /*元素上下左右都居中*/
    position: fixed;
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 10px;
    padding: 50px 0;
    box-sizing: border-box;
    box-shadow: 0 0 5px 5px rgba(0, 0, 0, 0.4);
}

.loginFrame > div {
    width: 350px;
    height: 50px;
    margin: 40px auto;
    color: white;
}

.loginFrame > p {
    text-align: center;
    color: white;
    font-size: 25px;
}

.loginFrame > div span {
    display: inline-block;
    cursor: pointer;
}

.loginFrame > div input {
    width: 100%;
    height: 30px;
    background: transparent;
    border: none;
    border-bottom: 1px solid white;
    outline: none;
    color: white;

}

.loginFrame .enterBut {
    width: 200px;
    height: 50px;
    border-radius: 50px;
    background-image: linear-gradient(to right, #c979d4, #fa719d);
    text-align: center;
    padding-top: 10px;
    box-sizing: border-box;
    font-size: 20px;
    cursor: pointer;
}

.loginFrame .enterBut:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, .5) inset;
}

input::-webkit-input-placeholder { /* WebKit browsers 适配谷歌 */
    color: #BDCADA;
}

svg {
    vertical-align: bottom;}